Original Article
Copyright ©2011 Baishideng Publishing Group Co.
World J Stem Cells. Jun 26, 2011; 3(6): 53-62
Published online Jun 26, 2011. doi: 10.4252/wjsc.v3.i6.53
Figure 4
Figure 4 Histopathological findings in paraffin embedded tissue sections of human adipose-derived mesenchymal stem cell transplanted 1-year-old SCID mice after 4 mo. A: NTERA-2 cell derived subepidermal teratoma from positive control transplanted mouse. HE. Star: Teratoma cells; B: Lung papillary carcinoma found in NOD/SCID mice transplanted subcutaneously with human adipose-derived mesenchymal stem cells after 4 mo. HE. Star: Carcinoma cells; C: Immunohistochemical analysis of lung papillary carcinoma showing no staining for anti-human mitochondria; D: Positive control of anti-human mitochondria in human pancreas showing strong immunoreaction in brown (arrows).